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4012876485 = 35513923761
BaseRepresentation
bin1110111100101111…
…1010001011000101
3101100122221020200000
43233023322023011
531204244021420
61502105511513
7201304613232
oct35713721305
911318836600
104012876485
11177a189552
1293baa2599
134bc4ac637
142a0d46789
1518746a690
hexef2fa2c5

4012876485 has 48 divisors (see below), whose sum is σ = 7265469120. Its totient is φ = 2124714240.

The previous prime is 4012876471. The next prime is 4012876501. The reversal of 4012876485 is 5846782104.

4012876485 is a `hidden beast` number, since 40 + 128 + 7 + 6 + 485 = 666.

It is not a de Polignac number, because 4012876485 - 214 = 4012860101 is a prime.

It is a super-2 number, since 2×40128764852 = 32206355367731910450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4012876485.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 157005 + ... + 180765.

It is an arithmetic number, because the mean of its divisors is an integer number (151363940).

Almost surely, 24012876485 is an apocalyptic number.

4012876485 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4012876485 is a deficient number, since it is larger than the sum of its proper divisors (3252592635).

4012876485 is a wasteful number, since it uses less digits than its factorization.

4012876485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23920 (or 23908 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The square root of 4012876485 is about 63347.2689624423. The cubic root of 4012876485 is about 1589.1025729576.

The spelling of 4012876485 in words is "four billion, twelve million, eight hundred seventy-six thousand, four hundred eighty-five".

Divisors: 1 3 5 9 15 27 45 81 135 139 243 405 417 695 1215 1251 2085 3753 6255 11259 18765 23761 33777 56295 71283 118805 168885 213849 356415 641547 1069245 1924641 3207735 3302779 5773923 9623205 9908337 16513895 28869615 29725011 49541685 89175033 148625055 267525099 445875165 802575297 1337625495 4012876485